Peptide Database

Peptide NameWheat peptide W09

Function Ontology

Immunology ▸ Immunomodulation ▸ Celiac-immunogenic

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC80H114N16O22

DescriptionStandard

        EPQPFLPELPYPQP
    

Molecular Weight1651.86 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.16

Net Charge (pH 7.4) -2.33

Charge Density (pH 7.0) -0.1544

GRAVY Index-1.04

Hydrophobic Moment 0.25

Boman Index0.08

Instability Index140.57

Aliphatic Index 55.71

Aromaticity 0.1429

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 569.89

LogP -1.72

H-bond Donors 14.0

H-bond Acceptors 20.0

Rotatable Bonds 41.0

Heavy Atoms 118.0

Ring Count 8.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0058637 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyGliadin

Tax ID4565

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsDeamidation; Reported substitutions/positions: W09

Bio-Activity Profile

Function

Celiac-immunogenic

TargetHuman intestinal T cells / HLA-DQ2

MethodIntestinal T-cell assay